JP2010516111A - 向上されたチャネル及び干渉推定のためのパイロットデザイン - Google Patents

向上されたチャネル及び干渉推定のためのパイロットデザイン Download PDF

Info

Publication number
JP2010516111A
JP2010516111A JP2009544975A JP2009544975A JP2010516111A JP 2010516111 A JP2010516111 A JP 2010516111A JP 2009544975 A JP2009544975 A JP 2009544975A JP 2009544975 A JP2009544975 A JP 2009544975A JP 2010516111 A JP2010516111 A JP 2010516111A
Authority
JP
Japan
Prior art keywords
sequence
pilot symbols
cluster
time
frequency block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2009544975A
Other languages
English (en)
Japanese (ja)
Inventor
ブディアヌ、ペトル・クリスティアン
ゴア、ダナンジャイ・アショク
ゴロコブ、アレクセイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2010516111A publication Critical patent/JP2010516111A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2009544975A 2007-01-05 2008-01-03 向上されたチャネル及び干渉推定のためのパイロットデザイン Pending JP2010516111A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88375607P 2007-01-05 2007-01-05
US11/691,243 US8130867B2 (en) 2007-01-05 2007-03-26 Pilot design for improved channel and interference estimation
PCT/US2008/050136 WO2008086110A2 (en) 2007-01-05 2008-01-03 Pilot design for improved channel and interference estimation

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2012053097A Division JP5512721B2 (ja) 2007-01-05 2012-03-09 向上されたチャネル及び干渉推定のためのパイロットデザイン
JP2012178594A Division JP5661697B2 (ja) 2007-01-05 2012-08-10 向上されたチャネル及び干渉推定のためのパイロットデザイン

Publications (1)

Publication Number Publication Date
JP2010516111A true JP2010516111A (ja) 2010-05-13

Family

ID=39594267

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2009544975A Pending JP2010516111A (ja) 2007-01-05 2008-01-03 向上されたチャネル及び干渉推定のためのパイロットデザイン
JP2012053097A Active JP5512721B2 (ja) 2007-01-05 2012-03-09 向上されたチャネル及び干渉推定のためのパイロットデザイン
JP2012178594A Active JP5661697B2 (ja) 2007-01-05 2012-08-10 向上されたチャネル及び干渉推定のためのパイロットデザイン

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2012053097A Active JP5512721B2 (ja) 2007-01-05 2012-03-09 向上されたチャネル及び干渉推定のためのパイロットデザイン
JP2012178594A Active JP5661697B2 (ja) 2007-01-05 2012-08-10 向上されたチャネル及び干渉推定のためのパイロットデザイン

Country Status (9)

Country Link
US (3) US8130867B2 (de)
EP (1) EP2100423B1 (de)
JP (3) JP2010516111A (de)
CN (3) CN101578836A (de)
BR (1) BRPI0806279A2 (de)
CA (1) CA2672318C (de)
RU (1) RU2411681C1 (de)
TW (1) TWI398140B (de)
WO (1) WO2008086110A2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006102771A1 (en) * 2005-03-30 2006-10-05 Nortel Networks Limited Methods and systems for ofdm using code division multiplexing
US8130867B2 (en) 2007-01-05 2012-03-06 Qualcomm Incorporated Pilot design for improved channel and interference estimation
WO2008126516A1 (ja) 2007-04-10 2008-10-23 Naoki Suehiro 送信方法、送信装置、受信方法及び受信装置
US8767872B2 (en) * 2007-05-18 2014-07-01 Qualcomm Incorporated Pilot structures for ACK and CQI in a wireless communication system
US8665694B2 (en) * 2007-08-14 2014-03-04 Marvell World Trade Ltd. Pilot design for universal frequency reuse in cellular orthogonal frequency-division multiplexing systems
EP2597834B1 (de) 2007-08-15 2015-10-07 Marvell World Trade Ltd. Pilotentwurf für universelle Frequenzwiederverwendung in zellularen Orthogonal-Frequenzmultiplexsystemen
EP2031760B1 (de) * 2007-08-31 2014-02-26 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zur Schätzung des Interferenzniveaus sowie dem mit dem Empfang von für einen Satz von empfangenen Pilotsymbolen repräsentativen Signalen verbundenen Rauschen in einem Kommunikationssystem
KR101542378B1 (ko) 2007-09-10 2015-08-07 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
JP5480349B2 (ja) * 2007-09-10 2014-04-23 エルジー エレクトロニクス インコーポレイティド 多重アンテナシステムにおけるパイロット副搬送波の割当方法
KR101399029B1 (ko) * 2007-09-12 2014-06-27 삼성전자주식회사 무선통신시스템에서 파일럿을 전송하기 위한 장치 및 방법
KR101407045B1 (ko) * 2007-10-26 2014-06-12 삼성전자주식회사 파일롯 배치 방법, 기록 매체 및 전송 장치
US8488694B2 (en) * 2008-05-06 2013-07-16 Industrial Technology Research Institute System and method for pilot design
US7941302B2 (en) * 2008-05-30 2011-05-10 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Enhanced channel simulator for efficient antenna evaluation
KR101534349B1 (ko) * 2008-06-26 2015-07-10 엘지전자 주식회사 Ｓｔｂｃ 기법을 이용한 데이터 전송방법
KR101507170B1 (ko) * 2008-06-26 2015-03-31 엘지전자 주식회사 Ｓｃ-ｆｄｍａ 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101467586B1 (ko) * 2008-06-26 2014-12-02 엘지전자 주식회사 무선통신 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101497154B1 (ko) * 2008-06-26 2015-03-02 엘지전자 주식회사 Ｓｃ-ｆｄｍａ 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101567078B1 (ko) * 2008-06-26 2015-11-09 엘지전자 주식회사 다중안테나를 이용한 데이터 전송장치 및 방법
US8243690B2 (en) * 2008-07-09 2012-08-14 Intel Corporation Bandwidth allocation base station and method for allocating uplink bandwidth using SDMA
US9608780B2 (en) * 2008-09-23 2017-03-28 Qualcomm Incorporated Transmit diversity for SC-FDMA
US9137054B2 (en) 2008-10-15 2015-09-15 Stmicroelectronics, Inc. Pilot pattern for MIMO OFDM
US9596106B2 (en) 2008-10-15 2017-03-14 Stmicroelectronics, Inc. Pilot pattern for observation-scalar MIMO-OFDM
US9020050B2 (en) * 2008-10-15 2015-04-28 Stmicroelectronics, Inc. Accounting for inter-carrier interference in determining a response of an OFDM communication channel
US8737536B2 (en) * 2008-10-15 2014-05-27 Stmicroelectronics, Inc. Recovery of data from a multi carrier signal
US9240908B2 (en) * 2008-10-15 2016-01-19 Stmicroelectronics, Inc. Pilot pattern for observation scalar MIMO-OFDM
US9130788B2 (en) 2008-10-15 2015-09-08 Stmicroelectronics, Inc. Determining a response of a rapidly varying OFDM communication channel using an observation scalar
US9148311B2 (en) 2008-10-15 2015-09-29 Stmicroelectronics, Inc. Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars
EP2353249A1 (de) * 2008-10-20 2011-08-10 Nokia Siemens Networks Oy Sounding-kanalvorrichtung und verfahren
US8374135B2 (en) * 2008-11-13 2013-02-12 Nec Laboratories America, Inc. Methods and systems for location-based allocation of macro cell resources
US8605644B2 (en) 2009-02-12 2013-12-10 Nokia Siemens Networks Oy Transmission power control for sounding signal for wireless networks
US8879532B2 (en) * 2009-03-24 2014-11-04 Samsung Electronics Co., Ltd. Techniques for pilot stream remapping in OFDM wireless communication system
KR101733489B1 (ko) 2010-01-17 2017-05-24 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
JP5883845B2 (ja) * 2010-04-04 2016-03-15 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける制御情報の送信方法及び装置
CN101867533B (zh) * 2010-05-27 2012-10-24 东南大学 空分多址多天线传输下行链路导频与信道估计方法
WO2012046252A2 (en) * 2010-10-07 2012-04-12 Centre Of Excellence In Wireless Technology Robust channel estimation and interpolation
CN103430459A (zh) * 2011-02-07 2013-12-04 英特尔公司 来自多个基础设施节点的传送的共定相
KR101981060B1 (ko) * 2011-12-16 2019-05-24 삼성전자주식회사 무선 통신 시스템에서 신호 송신장치 및 방법
US8971465B2 (en) 2012-03-30 2015-03-03 Qualcomm Incorporated Receiver-side estimation of and compensation for signal impairments
CN103687010B (zh) * 2012-08-30 2017-07-04 电信科学技术研究院 一种传输参考信号的方法、装置及系统
US9143365B2 (en) 2013-01-30 2015-09-22 Qualcomm Incorporated Channel estimation using averaging and interpolation
US9246730B2 (en) * 2013-06-19 2016-01-26 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcase signals and method for receiving broadcast signals
US9401823B2 (en) 2013-11-26 2016-07-26 Plusn Llc System and method for radio frequency carrier aggregation
KR101798873B1 (ko) * 2013-12-06 2017-12-12 엘지전자 주식회사 방송 신호 송수신 장치 및 방법
US10868650B2 (en) * 2015-05-27 2020-12-15 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
CN106685612A (zh) * 2015-11-06 2017-05-17 中兴通讯股份有限公司 多载波系统中导频信号的传输方法和装置
WO2017173160A1 (en) * 2016-03-31 2017-10-05 Cohere Technologies Channel acquisition using orthogonal time frequency space modulated pilot signal
US9942074B1 (en) 2016-11-30 2018-04-10 Micron Technology, Inc. Wireless devices and systems including examples of mixing coefficient data specific to a processing mode selection
US10027523B2 (en) 2016-11-30 2018-07-17 Micron Technology, Inc. Wireless devices and systems including examples of mixing input data with coefficient data
DE102017206248B3 (de) * 2017-04-11 2018-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sender und empfänger und entsprechende verfahren
US10579702B2 (en) 2018-04-19 2020-03-03 City University Of Hong Kong Systems and methods for signal processing using coordinate descent techniques for unit modulus least squares (UMLS) and unit-modulus quadratic program (UMQP)
CN108768444B (zh) * 2018-06-08 2020-08-04 西安电子科技大学 一种抗阻塞式干扰的混合扩频方法
CN109088715B (zh) * 2018-09-19 2021-04-06 中国联合网络通信集团有限公司 导频分配方法及装置
US10886998B2 (en) 2019-02-22 2021-01-05 Micron Technology, Inc. Mixing coefficient data specific to a processing mode selection using layers of multiplication/accumulation units for wireless communication
US10924152B1 (en) 2019-11-13 2021-02-16 Micron Technology, Inc. Mixing coefficient data for processing mode selection
CN116016045A (zh) * 2021-10-22 2023-04-25 维沃移动通信有限公司 信道估计方法、装置、终端及网络侧设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006010159A1 (en) * 2004-07-16 2006-01-26 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for ofdma
WO2006034577A1 (en) * 2004-09-30 2006-04-06 Nortel Networks Limited Channel sounding in ofdma system
WO2006099577A1 (en) * 2005-03-16 2006-09-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
WO2006110259A1 (en) * 2005-03-17 2006-10-19 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
WO2007060336A2 (fr) * 2005-11-25 2007-05-31 Marc Simeray Motorisation pour pieton

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582675B2 (ja) 1994-10-28 2004-10-27 セイコーエプソン株式会社 画像データをメモリに蓄積する装置及び方法
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6856945B2 (en) * 2000-12-04 2005-02-15 Tensorcomm, Inc. Method and apparatus for implementing projections in singal processing applications
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7230911B2 (en) * 2001-05-10 2007-06-12 Intel Corporation Sparse channel estimation for orthogonal frequency division multiplexed signals
US7248559B2 (en) * 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US6856604B2 (en) 2001-12-19 2005-02-15 Qualcomm Incorporated Efficient multi-cast broadcasting for packet data systems
AU2002219573A1 (en) * 2002-01-10 2003-07-30 Fujitsu Limited Pilot multiplex method in ofdm system and ofdm receiving method
US7426176B2 (en) * 2002-09-30 2008-09-16 Lucent Technologies Inc. Method of power allocation and rate control in OFDMA systems
WO2004051901A1 (en) 2002-11-30 2004-06-17 Samsung Electronics Co., Ltd. Apparatus and method for generating a preamble sequence in an ofdm communication system
WO2005015797A1 (ja) * 2003-08-12 2005-02-17 Matsushita Electric Industrial Co., Ltd. 無線通信装置およびパイロットシンボル伝送方法
KR100922948B1 (ko) * 2004-03-11 2009-10-22 삼성전자주식회사 상향링크 직교주파수분할다중접속 시스템을 위한 파일럿설계 방법
CN106160830B (zh) * 2004-03-15 2020-02-14 苹果公司 用于具有四根发射天线的ofdm系统的导频设计
US8027243B2 (en) * 2004-06-25 2011-09-27 Lg Electronics Inc. Allocation of radio resource in orthogonal frequency division multiplexing system
KR101053610B1 (ko) * 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
US7583586B2 (en) 2004-07-02 2009-09-01 Samsung Electronics Co., Ltd Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme
JP2006033083A (ja) 2004-07-12 2006-02-02 Oki Electric Ind Co Ltd Ｏｆｄｍ伝送システム。
US7418046B2 (en) 2004-07-22 2008-08-26 Qualcomm Inc. Pilot transmission and channel estimation for multiple transmitters
CN100493060C (zh) * 2004-07-27 2009-05-27 华为技术有限公司 一种通信系统时频资源的分配方法
CN1780276B (zh) * 2004-11-25 2012-01-04 都科摩（北京）通信技术研究中心有限公司 正交频分复用系统中联合时间同步和频偏估计方法及装置
CN1787506B (zh) * 2004-12-09 2010-09-15 中兴通讯股份有限公司 正交频分复用系统的导频分配方法和装置
KR100594086B1 (ko) * 2005-01-04 2006-06-30 삼성전자주식회사 채널 추정을 위한 적응적 파일럿 할당 방법 및 장치
WO2006102771A1 (en) * 2005-03-30 2006-10-05 Nortel Networks Limited Methods and systems for ofdm using code division multiplexing
US7751510B2 (en) * 2005-07-26 2010-07-06 Qualcomm Incorporated Simplified channel and interference estimation with dedicated pilot tones for OFDMA
US20080002566A1 (en) * 2006-06-29 2008-01-03 Zhongshan Zhang Training sequence generating method, a communication system and communication method
US8130867B2 (en) 2007-01-05 2012-03-06 Qualcomm Incorporated Pilot design for improved channel and interference estimation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006010159A1 (en) * 2004-07-16 2006-01-26 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for ofdma
WO2006034577A1 (en) * 2004-09-30 2006-04-06 Nortel Networks Limited Channel sounding in ofdma system
WO2006099577A1 (en) * 2005-03-16 2006-09-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
WO2006110259A1 (en) * 2005-03-17 2006-10-19 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
WO2007060336A2 (fr) * 2005-11-25 2007-05-31 Marc Simeray Motorisation pour pieton

Also Published As

Publication number Publication date
US20130235946A1 (en) 2013-09-12
WO2008086110A2 (en) 2008-07-17
JP5512721B2 (ja) 2014-06-04
JP2013013114A (ja) 2013-01-17
US20080165891A1 (en) 2008-07-10
CA2672318C (en) 2013-08-06
EP2100423A2 (de) 2009-09-16
JP2012165398A (ja) 2012-08-30
CN102801664A (zh) 2012-11-28
CN101578836A (zh) 2009-11-11
US8130867B2 (en) 2012-03-06
EP2100423B1 (de) 2018-05-09
CN102801664B (zh) 2016-03-16
RU2411681C1 (ru) 2011-02-10
TWI398140B (zh) 2013-06-01
JP5661697B2 (ja) 2015-01-28
WO2008086110A3 (en) 2008-09-25
CN105812113A (zh) 2016-07-27
TW200845666A (en) 2008-11-16
US8432985B2 (en) 2013-04-30
US8718164B2 (en) 2014-05-06
CA2672318A1 (en) 2008-07-17
BRPI0806279A2 (pt) 2011-09-06
US20120155425A1 (en) 2012-06-21

Similar Documents

Publication Publication Date Title
JP5661697B2 (ja) 向上されたチャネル及び干渉推定のためのパイロットデザイン
US10958318B2 (en) Apparatus and method for uplink transmission in wireless communication system
KR101658776B1 (ko) 통신 장치 및 통신 방법
RU2357364C2 (ru) Мультиплексирование для сотовой системы радиосвязи с множеством несущих
KR101097640B1 (ko) 무선 통신 시스템에서 계층 치환을 이용한 ｍｉｍｏ 전송을 위한 방법 및 장치
CA2698237C (en) Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
US20140036850A1 (en) Wireless communication system, mobile station apparatus and base station apparatus
US11362757B2 (en) Apparatus including a transmission processing unit that generates transmission signal sequences of multiple power layers
JP4819954B2 (ja) 空間多重方式を用いたセルラシステムにおける参照信号を改良するためのシステムおよび方法
WO2007111266A1 (ja) 無線通信端末装置及び無線通信基地局装置
WO2015112556A1 (en) Pilot mapping for mu-mimo
CN107710853B (zh) 传输信息的方法和设备
KR101784625B1 (ko) 비직교 다중접속 기반 공간 편이 변조 및 다중입력 다중출력 멀티플렉싱 방법 및 장치
CN112887068B (zh) 数据传输方法、发送设备和接收设备
KR20190029395A (ko) 무선 통신 시스템에서 위상 잡음을 제거하기 위한 방법 및 장치
JP2008131274A (ja) 送信装置及び送信指向性制御方法
JP2011142513A (ja) 無線通信システム、送信装置、受信装置、通信方法および集積回路
KR101107893B1 (ko) 개선된 채널 및 간섭 추정을 위한 파일럿 설계
CN112805933A (zh) 多用户协调
WO2015001981A1 (ja) 端末装置、基地局装置及び受信方法
WO2013153946A1 (ja) 通信システム及び通信方法

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110913

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20111213

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20111220

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120113

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120120

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120210

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120309

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120410